Privacy Policy — PipeDN

Last updated: March 1, 2026

Introduction

ARL Prime (“we”, “our”, or “us”) built the PipeDN application (the “App”) as a free/commercial application. This page is used to inform users regarding our policies with the collection, use, and disclosure of Personal Information.

Information Collection and Use

PipeDN is a fully offline pipe sizing calculator. The App does not collect, store, transmit, or share any personal data. Specifically:

We do not collect any personally identifiable information (PII).
We do not use cookies, analytics, or tracking technologies.
We do not require user registration or login.
We do not access your device’s camera, microphone, contacts, location, or any other sensitive data.
All calculations are performed locally on your device. No data is sent to external servers.

User Preferences

The App stores your language and unit preferences locally on your device using standard device storage (AsyncStorage). This data:

Never leaves your device
Is not shared with any third party
Can be cleared by uninstalling the App

Third-Party Services

The App does not use any third-party services that collect information, including but not limited to:

Google Analytics
Firebase
Facebook SDK
Advertising networks

Children’s Privacy

The App does not address anyone under the age of 13. We do not knowingly collect personally identifiable information from children under 13.

PDF Reports

The App allows users to generate PDF reports from calculation results. These reports are generated entirely on your device and are not uploaded to any server. Sharing is handled through your device’s native sharing functionality.

Changes to This Privacy Policy

We may update our Privacy Policy from time to time. You are advised to review this page periodically for any changes. Changes are effective immediately after they are posted on this page.

Contact Us

If you have any questions or suggestions about our Privacy Policy, do not hesitate to contact us at:

Email: contato@arlprime.com

This privacy policy is effective as of March 1, 2026.